<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px"
             @submit.native.pr.prevent>
      <el-form-item label="恋人" prop="loversId">
        <el-select v-model="queryParams.loversId" size="small" filterable placeholder="请选择恋人"
                   @change="handleQuery">
          <el-option
            v-for="item in marryLoversList"
            :key="item.id"
            :label="item | filterMarryLovers"
            :value="item.id">
            <span>{{ item.bridegroomName }}</span>
            <svg-icon icon-class="lovers"/>
            <span>{{ item.brideName }}</span>
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        <el-button type="success" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                   v-hasPermi="['marry:marryImage:add']">新增
        </el-button>
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
                   v-hasPermi="['marry:marryImage:remove']">删除
        </el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="marryImageList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="恋人ID" align="center" prop="loversId"/>
      <el-table-column label="图片" align="center">
        <template slot-scope="scope">
          <el-image style="width: 50px" :src="scope.row.imageUrl" :preview-src-list="[scope.row.imageUrl]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="图片附文" align="center" min-width="120" prop="imageDesc" show-overflow-tooltip/>
      <el-table-column label="顺序" align="center" prop="seq"/>
      <el-table-column label="创建时间" align="center" prop="createTime"/>
      <el-table-column label="操作" align="center">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['marry:marryImage:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改婚纱照及其他图片管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="恋人" prop="loversId">
          <el-select style="width: 100%;" v-model="form.loversId" filterable placeholder="请选择恋人">
            <el-option
              v-for="item in marryLoversList"
              :key="item.id"
              :label="item | filterMarryLovers"
              :value="item.id">
              <span>{{ item.bridegroomName }}</span>
              <svg-icon icon-class="lovers"/>
              <span>{{ item.brideName }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="图片" prop="imageList">
          <multi-upload v-model="form.imageList" :maxCount="10"></multi-upload>
        </el-form-item>
        <el-form-item label="显示顺序" prop="seq">
          <el-input-number v-model="form.seq"></el-input-number>
          <span style="font-size: 12px;color: #ff4949;margin-left: 10px;">* 数值越小越排在前面，在小程序中最先展示</span>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  addMarryImage,
  delMarryImage,
  exportMarryImage,
  getMarryImage,
  listMarryImage,
  updateMarryImage
} from "@/api/marry/marryImage";
import {listMarryLovers} from "@/api/marry/marryLovers";
import fileUpload from '@/utils/upload'

export default {
  name: "MarryImage",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 婚纱照及其他图片管理表格数据
      marryImageList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      //恋人对象列表
      marryLoversList: [],
      uploadFileUrl: fileUpload.baseUrl,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        loversId: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        loversId: [{
          required: true,
          message: '恋人对象不能为空',
          trigger: 'change'
        }],
        imageList:
          [{
            required: true,
            message: '图片不能为空',
            trigger: 'change'
          }],
        seq:
          [{
            required: true,
            message: '显示顺序不能为空',
            trigger: 'blur'
          }],
      }
    };
  },
  created() {
    this.getList();
    this.getMarryLoversList();
  },
  methods: {
    /** 查询婚纱照及其他图片管理列表 */
    getList() {
      this.loading = true;
      listMarryImage(this.queryParams).then(response => {
        this.marryImageList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 查询恋人对象列表 */
    getMarryLoversList() {
      listMarryLovers().then(response => {
        this.marryLoversList = response.rows;
      })
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        loversId: null,
        imageUrl: null,
        imageDesc: null,
        seq: 1,
        type: '001',
        imageList: [],
        createTime: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加婚纱照";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getMarryImage(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改婚纱照";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateMarryImage(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMarryImage(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除婚纱照及其他图片管理编号为"' + ids + '"的数据项？').then(function () {
        return delMarryImage(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$modal.confirm('是否确认导出所有婚纱照及其他图片管理数据项？').then(() => {
        this.exportLoading = true;
        return exportMarryImage(queryParams);
      }).then(response => {
        this.$download.name(response.msg);
        this.exportLoading = false;
      }).catch(() => {
      });
    }
  },
  filters: {
    //格式化恋人显示
    filterMarryLovers(item) {
      return item.bridegroomName + ' & ' + item.brideName;
    }
  }
};
</script>
